#!/bin/sh /etc/rc.common
# Copyright (C) 2019 Elon Huang <elonhhuang@gmail.com>

USE_PROCD=1

START=95
STOP=10

APP="rclone"
CONFIGURATION="rclone"

_info() {
	logger -p daemon.info -t "$APP" "$*"
}

_err() {
	logger -p daemon.err -t "$APP" "$*"
}

start_service() {
	config_load "${CONFIGURATION}"

	local enabled
	config_get_bool enabled global enabled
	if [ "$enabled" -ne "1" ]; then
		_info 'Instance "rclone" is disabled.'
		return 1
	else
		_info 'Instance "rclone" is starting.'
	fi

	local config_path log_path
	local addr addr_type port
	local username password
	local proxy_enable proxy_addr

	config_get config_path config config_path
	config_get log_path log path

	config_get addr_type config addr_type
	config_get port config port

	config_get username config username
	config_get password config password

	config_get_bool proxy_enable proxy enabled
	config_get proxy_addr proxy proxy_addr

	if [ "${addr_type}" = "local" ]; then
		addr="$(uci get network.loopback.ipaddr | cut -d' ' -f1)"
	elif [ "${addr_type}" = "lan" ]; then
		addr="$(uci get network.lan.ipaddr | cut -d' ' -f1)"
	else
		addr=""
	fi
	addr="${addr%/*}"

	local config_dir="${config_path%/*}"
	[ -d "$config_dir" ] || mkdir -p "$config_dir"
	touch "${config_path}"
	chown rclone "${config_path}"

	[ -d "/lib/upgrade/keep.d" ] || mkdir -p "/lib/upgrade/keep.d/"
	echo "$config_path" > "/lib/upgrade/keep.d/luci-app-rclone"

	local log_dir="${log_path%/*}"
	[ -d "$log_dir" ] || mkdir -p "$log_dir"
	chown -R rclone:rclone "$log_dir"

	procd_open_instance

	procd_set_param command /usr/bin/$APP rcd -vv
	procd_append_param command "--rc-addr=$addr:$port"
	procd_append_param command "--rc-user=$username" "--rc-pass=$password"
	procd_append_param command "--config=$config_path"
	procd_append_param command "--rc-allow-origin=*"
	procd_append_param command "--log-file=${log_path}"
	if [ "${proxy_enable}" -eq "1" ]; then
		procd_set_param    env all_proxy="$proxy_addr" https_proxy="$proxy_addr" http_proxy="$proxy_addr"
		procd_append_param env ALL_PROXY="$proxy_addr" HTTPS_PROXY="$proxy_addr" HTTP_PROXY="$proxy_addr"
	fi

	procd_set_param stdout 1
	procd_set_param stderr 1
	# procd_set_param pidfile /var/run/rclone.pid
	procd_set_param respawn

	procd_set_param user rclone
	procd_set_param group rclone

	procd_close_instance
}

reload_service() {
	stop
	start
}

service_triggers() {
	procd_add_reload_trigger "rclone"
}
